7351421

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 9751104

約数和(自身を除く): 2399683

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 593, 1127, 1771, 4151, 6523, 12397, 13639, 29057, 45661, 95473, 150029, 319627, 668311, 1050203, 7351421]

約数ペア:

[(1, 7351421), (7, 1050203), (11, 668311), (23, 319627), (49, 150029), (77, 95473), (161, 45661), (253, 29057), (539, 13639), (593, 12397), (1127, 6523), (1771, 4151)]